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[angus (Angus McLeod)]

Juste pour ceux qui liront ceci en 2025, j’ai écrit une version mise à jour sur le même sujet

Preloading data and dealing with N+1 Query problems

When working with the Discourse rails application, whether building a plugin, or making a pull request to discourse/discourse there are a number of contexts where you’ll encounter N+1 query problems. This topic explains how to handle data preloading to address such problems and keep Discourse performant. N+1 Query Problems in Rails First, if you’re not already familiar with N+1 query problems, and how Rails addresses them, check out this section of the guides. Topics The N+1 issues to look ou…